Search Results

Simulation-Based Inference for Global Health Decisions

2 code implementations14 May 2020

The COVID-19 pandemic has highlighted the importance of in-silico epidemiological modelling in predicting the dynamics of infectious diseases to inform health policy and decision makers about suitable prevention and containment strategies.

Bayesian Inference Epidemiology

PerfectDou: Dominating DouDizhu with Perfect Information Distillation

1 code implementation30 Mar 2022

To this end, we characterize card and game features for DouDizhu to represent the perfect and imperfect information.

Efficient and Scalable Graph Pattern Mining on GPUs

1 code implementation17 Dec 2021

We describe G2Miner, the first Graph Pattern Mining (GPM) framework that runs on multiple GPUs.

Distributed, Parallel, and Cluster Computing

Optimal Decision Making Under Strategic Behavior

1 code implementation22 May 2019

Using this characterization, we first show that, in general, we cannot expect to find optimal decision policies in polynomial time and there are cases in which deterministic policies are suboptimal.

Decision Making

An LSTM-Based Autonomous Driving Model Using Waymo Open Dataset

2 code implementations14 Feb 2020

The Waymo Open Dataset has been released recently, providing a platform to crowdsource some fundamental challenges for automated vehicles (AVs), such as 3D detection and tracking.

Autonomous Driving Self-Driving Cars

Approximate information state for approximate planning and reinforcement learning in partially observed systems

1 code implementation17 Oct 2020

Our key result is to show that if a function of the history (called approximate information state (AIS)) approximately satisfies the properties of the information state, then there is a corresponding approximate dynamic program.

reinforcement-learning Reinforcement Learning (RL)

Active Uncertainty Reduction for Safe and Efficient Interaction Planning: A Shielding-Aware Dual Control Approach

1 code implementation1 Feb 2023

To ensure the safe operation of the interacting agents, we use a runtime safety filter (also referred to as a "shielding" scheme), which overrides the robot's dual control policy with a safety fallback strategy when a safety-critical event is imminent.

Autonomous Vehicles Model Predictive Control +1

Learning Heuristic Search via Imitation

1 code implementation10 Jul 2017

In this paper, we do so by training a heuristic policy that maps the partial information from the search to decide which node of the search tree to expand.

Motion Planning valid

Active Uncertainty Reduction for Human-Robot Interaction: An Implicit Dual Control Approach

2 code implementations15 Feb 2022

The ability to accurately predict human behavior is central to the safety and efficiency of robot autonomy in interactive settings.

Model Predictive Control Motion Planning

Chat with the Environment: Interactive Multimodal Perception Using Large Language Models

1 code implementation14 Mar 2023

However, it remains challenging to ground LLMs in multimodal sensory input and continuous action output, while enabling a robot to interact with its environment and acquire novel information as its policies unfold.